2 dnl Autoconf configuration for Apache httpd
4 dnl Use ./buildconf to produce a configure script
10 AC_CONFIG_HEADER(include/ap_config_auto.h)
11 AC_CONFIG_AUX_DIR(build)
14 dnl # Include our own M4 macros along with those for APR and libtool
16 sinclude(build/apr_common.m4)
17 sinclude(build/find_apr.m4)
18 sinclude(build/find_apu.m4)
19 sinclude(acinclude.m4)
21 dnl XXX we can't just use AC_PREFIX_DEFAULT because that isn't subbed in
22 dnl by configure until it is too late. Is that how it should be or not?
23 dnl Something seems broken here.
24 AC_PREFIX_DEFAULT(/usr/local/apache2)
26 dnl Get the layout here, so we can pass the required variables to apr
27 APR_ENABLE_LAYOUT(Apache, [errordir iconsdir htdocsdir cgidir])
29 dnl reparse the configure arguments.
32 dnl export expanded and relative configure argument variables
33 APACHE_EXPORT_ARGUMENTS
35 dnl Save user-defined environment settings for later restoration
37 APR_SAVE_THE_ENVIRONMENT(CPPFLAGS)
38 APR_SAVE_THE_ENVIRONMENT(CFLAGS)
39 APR_SAVE_THE_ENVIRONMENT(CXXFLAGS)
40 APR_SAVE_THE_ENVIRONMENT(LDFLAGS)
41 APR_SAVE_THE_ENVIRONMENT(LIBS)
42 APR_SAVE_THE_ENVIRONMENT(INCLUDES)
44 dnl Generate ./config.nice for reproducing runs of configure
46 APR_CONFIG_NICE(config.nice)
50 dnl Check that mkdir -p works
51 APR_MKDIR_P_CHECK($top_srcdir/build/mkdir.sh)
53 dnl ## Run configure for packages Apache uses
55 dnl shared library support for these packages doesn't currently
56 dnl work on some platforms
62 echo $ac_n "${nl}Configuring Apache Portable Runtime library ...${nl}"
64 APR_FIND_APR("$srcdir/srclib/apr", "./srclib/apr", 1)
66 if test "$apr_found" = "no"; then
67 AC_MSG_ERROR([APR not found. Please read the documentation.])
70 if test "$apr_found" = "reconfig"; then
71 APR_SUBDIR_CONFIG(srclib/apr,
72 [$apache_apr_flags --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir --datadir=$datadir --with-installbuilddir=$installbuilddir],
73 [--enable-layout=*|\'--enable-layout=*])
74 dnl We must be the first to build and the last to be cleaned
75 AP_BUILD_SRCLIB_DIRS="apr $AP_BUILD_SRCLIB_DIRS"
76 AP_CLEAN_SRCLIB_DIRS="$AP_CLEAN_SRCLIB_DIRS apr"
79 APR_SETIFNULL(CC, `$apr_config --cc`)
80 APR_SETIFNULL(CPP, `$apr_config --cpp`)
81 APR_ADDTO(CFLAGS, `$apr_config --cflags`)
82 APR_ADDTO(CPPFLAGS, `$apr_config --cppflags`)
83 APR_ADDTO(LDFLAGS, `$apr_config --ldflags`)
84 APR_ADDTO(INCLUDES, `$apr_config --includes`)
85 SHLIBPATH_VAR=`$apr_config --shlib-path-var`
86 APR_BINDIR=`$apr_config --bindir`
87 APR_INCLUDEDIR=`$apr_config --includedir`
89 echo $ac_n "${nl}Configuring Apache Portable Runtime Utility library...${nl}"
91 APR_FIND_APU("$srcdir/srclib/apr-util", "./srclib/apr-util", 1)
93 if test "$apu_found" = "no"; then
94 AC_MSG_ERROR([APR-util not found. Please read the documentation.])
97 if test "$apu_found" = "reconfig"; then
98 APR_SUBDIR_CONFIG(srclib/apr-util,
99 [--with-apr=../apr --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir],
100 [--enable-layout=*|\'--enable-layout=*])
101 dnl We must be the last to build and the first to be cleaned
102 AP_BUILD_SRCLIB_DIRS="$AP_BUILD_SRCLIB_DIRS apr-util"
103 AP_CLEAN_SRCLIB_DIRS="apr-util $AP_CLEAN_SRCLIB_DIRS"
106 APR_ADDTO(LDFLAGS, `$apu_config --ldflags`)
107 APR_ADDTO(INCLUDES, `$apu_config --includes`)
108 APU_BINDIR=`$apu_config --bindir`
109 APU_INCLUDEDIR=`$apu_config --includedir`
111 dnl In case we picked up CC and CPP from APR, get that info into the
112 dnl config cache so that PCRE uses it. Otherwise, CC and CPP used for
113 dnl PCRE and for our config tests will be whatever PCRE determines.
117 echo $ac_n "${nl}Configuring PCRE regular expression library ...${nl}"
119 APR_SUBDIR_CONFIG(srclib/pcre,
120 [--prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir])
122 echo $ac_n "${nl}Configuring Apache httpd ...${nl}"
124 dnl Absolute source/build directory
125 abs_srcdir=`(cd $srcdir && pwd)`
128 dnl If the source dir is not equal to the build dir,
129 dnl then we are running in VPATH mode.
131 APR_ADDTO(INCLUDES, [-I.])
133 if test "$abs_builddir" != "$abs_srcdir"; then
135 APR_ADDTO(INCLUDES, [-I\$(srcdir) -I\$(top_builddir)/server/mpm/\$(MPM_SUBDIR_NAME) -I\$(top_builddir)/include])
138 APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_srcdir)/server/mpm/\$(MPM_SUBDIR_NAME) -I\$(top_srcdir)/modules/http -I\$(top_srcdir)/modules/filters -I\$(top_srcdir)/modules/proxy -I\$(top_srcdir)/include -I\$(top_srcdir)/modules/generators])
140 echo $ac_n "${nl}Applying OS-specific hints for httpd ...${nl}"
144 # Use a custom made libtool replacement
145 echo "using aplibtool"
146 LIBTOOL="$abs_srcdir/srclib/apr/build/aplibtool"
147 SH_LIBTOOL="$LIBTOOL --shared --export-all"
148 SH_LIBS="\$(ALL_LIBS)"
149 CORE_IMPLIB_FILE="ApacheCoreOS2.la"
150 CORE_IMPLIB="$abs_srcdir/server/$CORE_IMPLIB_FILE"
152 other_targets="$other_targets os2core"
153 INSTALL_PROG_FLAGS="-e .exe"
158 if test "x$LTFLAGS" = "x"; then
161 my_libtool=`$apr_config --apr-libtool`
162 LIBTOOL="$my_libtool \$(LTFLAGS)"
163 libtoolversion=`$my_libtool --version`
164 case $libtoolversion in
166 SH_LIBTOOL='$(LIBTOOL)'
167 SHLTCFLAGS="-prefer-pic"
168 LTCFLAGS="-prefer-non-pic -static"
171 SH_LIBTOOL='$(SHELL) $(top_builddir)/shlibtool $(LTFLAGS)'
178 APACHE_SUBST(SHLTCFLAGS)
179 APACHE_SUBST(LTCFLAGS)
185 APR_SETVAR(APACHE_MPM, [prefork])
186 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
189 APR_SETVAR(APACHE_MPM, [beos])
190 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
193 APR_SETVAR(APACHE_MPM, [mpmt_os2])
194 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
199 AP_SIG_GRACEFUL=WINCH
202 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
208 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
209 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
212 dnl This is a hack -- we should be using AC_TRY_RUN instead
213 ap_platform_runtime_link_flag="-R"
214 dnl solaris 8 and above don't have a thundering herd
215 dnl not sure about rev's before this one.
220 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
225 APR_SETVAR(APACHE_MPM, [prefork])
226 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
229 aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
230 if test $aixver -ge 4320; then
231 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
235 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
240 dnl Process command line arguments. This is done early in the process so the
241 dnl user can get feedback quickly in case of an error.
243 dnl ### need to move some of the arguments "up here"
245 dnl ## Check for programs
251 AC_CHECK_TOOL(RANLIB, ranlib, true)
252 dnl AC_PATH_PROG(PERL_PATH, perl)
253 AC_CHECK_PROGS(LYNX_PATH,[lynx links elinks], [lynx])
255 dnl various OS checks that apparently set required flags
260 dnl Check for what we can generate dependency files with
263 dnl ## Check for libraries
265 dnl ## Check for header files
267 dnl I think these are just used all over the place, so just check for
268 dnl them at the base of the tree. If some are specific to a single
269 dnl directory, they should be moved (Comment #Spoon)
271 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
272 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
273 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
290 dnl ## Check for typedefs, structures, and compiler characteristics.
293 if test "$ac_cv_prog_gcc" = "yes"; then
294 APR_ADDTO(NOTEST_CPPFLAGS,-DAP_HAVE_DESIGNATED_INITIALIZER)
297 dnl ## Check for library functions
298 AC_SEARCH_LIBS(sqrt, m)
300 dnl See Comment #Spoon
311 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
312 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
313 [AC_TRY_COMPILE([#include <sys/types.h>
314 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
315 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
316 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
317 AC_DEFINE(HAVE_GMTOFF, 1, [Define if struct tm has a tm_gmtoff field])
320 dnl ## Set up any appropriate OS-specific environment variables for apachectl
324 # for 32-bit builds, increase MAXDATA to allow lots of threads
325 if test x$OBJECT_MODE != x64; then
326 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
328 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
329 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
330 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
331 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
332 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
333 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
334 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
337 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
343 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
344 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
347 APR_CHECK_APR_DEFINE(APR_HAVE_IPV6)
349 AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets to handle IPv4 connections),
355 *freebsd5*|*netbsd*|*openbsd*)
364 if test $v4mapped = "yes" -a $ac_cv_define_APR_HAVE_IPV6 = "yes"; then
365 AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
366 [Allow IPv4 connections on IPv6 listening sockets])
369 AC_ARG_ENABLE(exception-hook,APACHE_HELP_STRING(--enable-exception-hook,Enable fatal exception hook),
371 AC_DEFINE(AP_ENABLE_EXCEPTION_HOOK, 1,
372 [Allow modules to run hook after a fatal exception])
375 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings),
377 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
380 prefix="$orig_prefix"
381 APACHE_ENABLE_MODULES
383 dnl reading config stubs
384 esyscmd(./build/config-stubs .)
386 APACHE_SUBST(progname)
387 APACHE_SUBST(MPM_LIB)
390 APACHE_SUBST(BUILTIN_LIBS)
391 APACHE_SUBST(SHLIBPATH_VAR)
392 APACHE_SUBST(OS_SPECIFIC_VARS)
394 PRE_SHARED_CMDS='echo ""'
395 POST_SHARED_CMDS='echo ""'
397 dnl apache_need_shared tells us if Apache modules are being built as DSOs
399 if test "$apache_need_shared" = "yes"; then
400 if test -f $ac_aux_dir/ltconfig; then
401 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
403 shared_build="shared-build"
406 dnl enable_so tells us if *any* modules can be built as DSOs
408 if test "$enable_so" = "yes"; then
411 HTTPD_LDFLAGS="$HTTPD_LDFLAGS -Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp"
412 SH_LDFLAGS="$SH_LDFLAGS \$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)"
413 UTIL_LDFLAGS="$UTIL_LDFLAGS -Wl,-uXML_Parse"
416 SH_LDFLAGS='$(top_builddir)/_APP_'
417 PRE_SHARED_CMDS='ln -s $(top_builddir)/httpd $(top_builddir)/_APP_'
418 POST_SHARED_CMDS='rm $(top_builddir)/_APP_'
421 HTTPD_LDFLAGS="$HTTPD_LDFLAGS --main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll"
422 SH_LDFLAGS="$SH_LDFLAGS --core-dll=$abs_srcdir/apachecore.dll"
426 APACHE_SUBST(PRE_SHARED_CMDS)
427 APACHE_SUBST(POST_SHARED_CMDS)
428 APACHE_SUBST(shared_build)
430 AC_ARG_WITH(program-name,
431 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
432 progname="$withval" ], [
436 AC_ARG_WITH(suexec-bin,
437 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
438 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
441 AC_ARG_WITH(suexec-caller,
442 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
443 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
445 AC_ARG_WITH(suexec-userdir,
446 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
447 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
449 AC_ARG_WITH(suexec-docroot,
450 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
451 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
453 AC_ARG_WITH(suexec-uidmin,
454 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
455 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
457 AC_ARG_WITH(suexec-gidmin,
458 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
459 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
461 AC_ARG_WITH(suexec-logfile,
462 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
463 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file] ) ] )
465 AC_ARG_WITH(suexec-safepath,
466 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
467 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
469 AC_ARG_WITH(suexec-umask,
470 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
471 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
473 dnl AP_LIBS specifies the actual libraries. note we have some required libs.
474 AP_LIBS="$abs_builddir/srclib/pcre/libpcre.la $AP_LIBS"
476 dnl APR should go after the other libs, so the right symbols can be picked up
477 AP_LIBS="$AP_LIBS `$apu_config --link-libtool --libs` `$apr_config --link-libtool --libs`"
478 APACHE_SUBST(AP_LIBS)
479 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
480 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
482 AC_DEFINE(AP_USING_AUTOCONF, 1,
483 [Using autoconf to configure Apache])
485 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
486 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
487 [This platform doesn't suffer from the thundering herd problem])
490 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL, SIG$AP_SIG_GRACEFUL, [Signal used to gracefully restart])
491 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_STRING, "SIG$AP_SIG_GRACEFUL", [Signal used to gracefully restart (as a quoted string)])
492 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_SHORT, $AP_SIG_GRACEFUL, [Signal used to gracefully restart (without SIG prefix)])
493 AP_SIG_GRACEFUL_SHORT=$AP_SIG_GRACEFUL
494 AP_SIG_GRACEFUL=SIG$AP_SIG_GRACEFUL_SHORT
495 AC_SUBST(AP_SIG_GRACEFUL)
496 AC_SUBST(AP_SIG_GRACEFUL_STRING)
497 AC_SUBST(AP_SIG_GRACEFUL_SHORT)
499 dnl check for endianness
500 if test "$cross_compiling" = "no"; then
503 AC_DEFINE(AP_UNKNOWN_BYTE_ORDER,1,
504 [byte order is unknown due to cross-compilation])
507 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
508 APACHE_FAST_OUTPUT(os/Makefile server/Makefile)
509 APACHE_FAST_OUTPUT(support/Makefile srclib/pcre/Makefile)
511 if test -d ./test; then
512 APACHE_FAST_OUTPUT(test/Makefile)
515 dnl ## Finalize the variables
516 echo $ac_n "${nl}Restore user-defined environment settings...${nl}"
518 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
519 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
520 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
521 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
522 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
523 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
525 echo $ac_n "${nl}Construct makefiles and header files...${nl}"
527 APACHE_GEN_CONFIG_VARS
529 dnl ## Build modules.c
531 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
533 APR_EXPAND_VAR(ap_prefix, $prefix)
534 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
535 [Root directory of the Apache install area])
536 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
537 [Location of the config file, relative to the Apache root directory])
538 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
539 [Location of the MIME types config file, relative to the Apache root directory])
540 AC_DEFINE_UNQUOTED(APACHE_MPM_DIR, "$MPM_DIR",
541 [Location of the source for the current MPM])
543 perlbin=`$ac_aux_dir/PrintPath perl`
544 if test "x$perlbin" = "x"; then
545 perlbin="/replace/with/path/to/perl/interpreter"
549 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
552 ap_make_include=include
553 ap_make_delimiter=' '
556 # Check whether they've installed GNU make
557 if make --version > /dev/null 2>&1; then
561 ap_make_include=.include
562 ap_make_delimiter='"'
566 AC_SUBST(ap_make_include)
567 AC_SUBST(ap_make_delimiter)
569 dnl Ensure that docs/conf is created.
570 test -d docs/conf||$mkdir_p docs/conf
572 AC_OUTPUT($APACHE_OUTPUT_FILES docs/conf/httpd-std.conf docs/conf/ssl-std.conf include/ap_config_layout.h support/apxs support/apachectl support/dbmmanage support/envvars-std support/log_server_status support/logresolve.pl support/phf_abuse_log.cgi support/split-logfile build/rules.mk,[true],[